1294220340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7723}}^1$

素因数の和:7771

約数の個数: 216

約数和(自身を含む): 4807726560

約数和(自身を除く): 3513506220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1862, 1995, 2205, 2394, 2660, 2793, 2940, 3420, 3724, 3990, 4410, 4655, 4788, 5586, 5985, 7723, 7980, 8379, 8820, 9310, 11172, 11970, 13965, 15446, 16758, 18620, 23169, 23940, 27930, 30892, 33516, 38615, 41895, 46338, 54061, 55860, 69507, 77230, 83790, 92676, 108122, 115845, 139014, 146737, 154460, 162183, 167580, 216244, 231690, 270305, 278028, 293474, 324366, 347535, 378427, 440211, 463380, 486549, 540610, 586948, 648732, 695070, 733685, 756854, 810915, 880422, 973098, 1027159, 1081220, 1135281, 1320633, 1390140, 1467370, 1513708, 1621830, 1760844, 1892135, 1946196, 2054318, 2201055, 2270562, 2432745, 2641266, 2934740, 3081477, 3243660, 3405843, 3784270, 4108636, 4402110, 4541124, 4865490, 5135795, 5282532, 5676405, 6162954, 6603165, 6811686, 7190113, 7568540, 8804220, 9244431, 9730980, 10271590, 11352810, 12325908, 13206330, 13623372, 14380226, 15407385, 17029215, 18488862, 20543180, 21570339, 22705620, 26412660, 28760452, 30814770, 34058430, 35950565, 36977724, 43140678, 46222155, 61629540, 64711017, 68116860, 71901130, 86281356, 92444310, 107851695, 129422034, 143802260, 184888620, 215703390, 258844068, 323555085, 431406780, 647110170, 1294220340]

約数ペア:

[(1, 1294220340), (2, 647110170), (3, 431406780), (4, 323555085), (5, 258844068), (6, 215703390), (7, 184888620), (9, 143802260), (10, 129422034), (12, 107851695), (14, 92444310), (15, 86281356), (18, 71901130), (19, 68116860), (20, 64711017), (21, 61629540), (28, 46222155), (30, 43140678), (35, 36977724), (36, 35950565), (38, 34058430), (42, 30814770), (45, 28760452), (49, 26412660), (57, 22705620), (60, 21570339), (63, 20543180), (70, 18488862), (76, 17029215), (84, 15407385), (90, 14380226), (95, 13623372), (98, 13206330), (105, 12325908), (114, 11352810), (126, 10271590), (133, 9730980), (140, 9244431), (147, 8804220), (171, 7568540), (180, 7190113), (190, 6811686), (196, 6603165), (210, 6162954), (228, 5676405), (245, 5282532), (252, 5135795), (266, 4865490), (285, 4541124), (294, 4402110), (315, 4108636), (342, 3784270), (380, 3405843), (399, 3243660), (420, 3081477), (441, 2934740), (490, 2641266), (532, 2432745), (570, 2270562), (588, 2201055), (630, 2054318), (665, 1946196), (684, 1892135), (735, 1760844), (798, 1621830), (855, 1513708), (882, 1467370), (931, 1390140), (980, 1320633), (1140, 1135281), (1197, 1081220), (1260, 1027159), (1330, 973098), (1470, 880422), (1596, 810915), (1710, 756854), (1764, 733685), (1862, 695070), (1995, 648732), (2205, 586948), (2394, 540610), (2660, 486549), (2793, 463380), (2940, 440211), (3420, 378427), (3724, 347535), (3990, 324366), (4410, 293474), (4655, 278028), (4788, 270305), (5586, 231690), (5985, 216244), (7723, 167580), (7980, 162183), (8379, 154460), (8820, 146737), (9310, 139014), (11172, 115845), (11970, 108122), (13965, 92676), (15446, 83790), (16758, 77230), (18620, 69507), (23169, 55860), (23940, 54061), (27930, 46338), (30892, 41895), (33516, 38615)]